ICD-10 CM Code G21.0
G21.0
Malignant neuroleptic syndrome
Excludes Type 1
- neuroleptic induced parkinsonism (G21.11)
- dementia with Parkinsonism (G31.83)
- Huntington's disease (G10)
- Shy-Drager syndrome (G90.3)
- syphilitic Parkinsonism (A52.19)
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